{"product_id":"hks-smg-k-4g634-9-t-1-6","title":"HKS SMG\/K 4G63(4-9) t=1.6","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e23001-AM005\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 4957266643037\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS SMG-K Head Gasket 4G63 Evo 4-9 (1996-2006) t=1.6mm\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eHKS SMG-K head gasket provides reliable sealing for Mitsubishi 4G63 DOHC turbo engines in Lancer Evolution IV-IX models from 1996 to 2006. This 1.6mm thick multi-layer steel design withstands boost pressures over 30 psi and combustion temperatures up to 1000C in high-performance builds. It ensures consistent cylinder head contact for steady power in tuned applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Layer Steel Construction:\u003c\/strong\u003e Three 301 stainless steel layers with nitrile rubber elastomer coating deliver gas-tight seal under extreme boost exceeding 30 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.6mm Thickness:\u003c\/strong\u003e Matches Evo deck heights for accurate quench area and fits heads milled up to 1.0mm without clearance issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e85mm Bore Size:\u003c\/strong\u003e Direct replacement for stock bores with support for oversize pistons to 87.5mm while keeping combustion seal rings effective\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Temperature Resistance:\u003c\/strong\u003e Handles peak 1000C combustion temperatures without warping blowout or fatigue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Design:\u003c\/strong\u003e Matches OEM port shapes bolt holes and patterns for seamless install on Evo 4-9 4G63T engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect head and block surfaces for flatness within 0.05mm prior to installation\u003c\/li\u003e\n\u003cli\u003ePair with ARP head studs for boost levels over 25 psi\u003c\/li\u003e\n\u003cli\u003eStore in dry area away from oils to protect sealing beads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eTorque bolts in 3 stages to 80 Nm plus 90 degree turn following HKS pattern\u003c\/li\u003e\n\u003cli\u003eRequires M12x1.25 head studs fully compatible with Evo factory hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-1998\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer Evolution IV\u003c\/td\u003e\n\u003ctd\u003eGSR RS GT-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-1999\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer Evolution V\u003c\/td\u003e\n\u003ctd\u003eGT-A RS GSR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2001\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer Evolution VI\u003c\/td\u003e\n\u003ctd\u003eTME CP9A All\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2003\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer Evolution VII\u003c\/td\u003e\n\u003ctd\u003eCT9A GT-A RS MR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer Evolution VIII\u003c\/td\u003e\n\u003ctd\u003eCT9A RS MR FQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2006\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer Evolution IX\u003c\/td\u003e\n\u003ctd\u003eCT9A RS MR FQ-360\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose HKS?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven in JGTC and D1GP racing with 4G63 engines\u003c\/li\u003e\n\u003cli\u003eJapanese factory direct production with ISO certified processes\u003c\/li\u003e\n\u003cli\u003eTested for 50,000km durability in high boost track use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this gasket fit USDM Evo 8 and 9 models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it directly fits all 2003-2006 USDM Mitsubishi Lancer Evolution VIII and IX with 4G63T engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material composition is used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Three layers of 301 stainless steel with nitrile rubber beads for pressure and heat sealing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does installation require special tools?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Standard torque wrench and angle gauge suffice uses Evo OEM bolt pattern no machining needed for stock setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective cardboard envelope 12 x 12 x 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.44 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":43824874487887,"sku":"HKS23001-AM005","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-smgk-4g634-9-t1_6-hks.jpg?v=1767420757","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-smg-k-4g634-9-t-1-6","provider":"Black Ops Auto Works","version":"1.0","type":"link"}